diff --git a/Makefile b/Makefile
index 6d6b929bc5..35de9c871d 100644
--- a/Makefile
+++ b/Makefile
@@ -781,6 +781,10 @@ TYPOS_VERSION := $(shell grep -oP 'crate-ci/typos@\S+\s+\#\s+v\K[0-9.]+' .github
 
 # Map uname values to typos release asset names.
 TYPOS_ARCH := $(shell uname -m)
+# typos release assets use aarch64, but macOS ARM reports arm64 via uname -m.
+ifeq ($(TYPOS_ARCH),arm64)
+TYPOS_ARCH := aarch64
+endif
 ifeq ($(shell uname -s),Darwin)
 TYPOS_OS := apple-darwin
 else